Class: Decode::Language::Ruby::Reference

Inherits:
Decode::Language::Reference show all
Defined in:
lib/decode/language/ruby/reference.rb

Overview

An Ruby-specific reference which can be resolved to zero or more definitions.

Instance Attribute Summary

Attributes inherited from Decode::Language::Reference

#identifier, #language

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Decode::Language::Reference

#absolute?, #best, #initialize, #inspect, #lexical_path, #path, #priority, #relative?, #to_s

Constructor Details

This class inherits a constructor from Decode::Language::Reference

Class Method Details

.append_const(node, path = []) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
# File 'lib/decode/language/ruby/reference.rb', line 19

def self.append_const(node, path = [])
	parent, name = node.children
	
	if parent and parent.type != :cbase
		append_const(parent, path)
	end
	
	case node.type
	when :const
		if parent && parent.type != :cbase
			path << ['::', name]
		else
			path << [nil, name]
		end
	when :send
		path << ['#', name]
	when :cbase
		# Ignore.
	else
		raise ArgumentError, "Could not determine reference for #{node}!"
	end
	
	return path
end

.from_const(node, language) ⇒ Object 



13
14
15
16
17
 
# File 'lib/decode/language/ruby/reference.rb', line 13

def self.from_const(node, language)
	lexical_path = append_const(node)
	
	return self.new(node.location.expression.source, language, lexical_path)
end

Instance Method Details

#split(text) ⇒ Object 



44
45
46
 
# File 'lib/decode/language/ruby/reference.rb', line 44

def split(text)
	text.scan(/(::|\.|#|:)?([^:.#]+)/)
end